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-rw-r--r--src/soc/intel/xeon_sp/uncore.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/uncore.c b/src/soc/intel/xeon_sp/uncore.c
index dede931fe0..4f509809d7 100644
--- a/src/soc/intel/xeon_sp/uncore.c
+++ b/src/soc/intel/xeon_sp/uncore.c
@@ -12,6 +12,7 @@
#include <soc/util.h>
#include <fsp/util.h>
#include <security/intel/txt/txt_platform.h>
+#include <security/intel/txt/txt.h>
struct map_entry {
uint32_t reg;
@@ -350,6 +351,8 @@ static const struct pci_driver vtd_driver __pci_driver = {
static void dmi3_init(struct device *dev)
{
+ if (CONFIG(INTEL_TXT) && skip_intel_txt_lockdown())
+ return;
/* Disable error injection */
pci_or_config16(dev, ERRINJCON, 1 << 0);
@@ -376,6 +379,9 @@ static const struct pci_driver dmi3_driver __pci_driver = {
static void iio_dfx_global_init(struct device *dev)
{
+ if (CONFIG(INTEL_TXT) && skip_intel_txt_lockdown())
+ return;
+
uint16_t reg16;
pci_or_config16(dev, IIO_DFX_LCK_CTL, 0x3ff);
reg16 = pci_read_config16(dev, IIO_DFX_TSWCTL0);